Apparently you could mail postcards underwater, at least you could in Taiwan! Join us me and my friends as we visit Green Island of Taiwan (綠島 台灣) for 4 action-packed days, where we SCUBA to mail postcards out in a underwater mailbox! Beautiful Drone footage by: @siumine (Instagram) — Inappropriate Reefer #ReefSquad T-Shirt: http://www.teespring.com/reefsquad/ — […]